<!doctype html>
<html>
<head>
  <title>CodeMirror 2: Active Line Demo</title>
  <link rel="stylesheet" href="../lib/codemirror.css">
  <script src="../lib/codemirror.js"></script>
  <link rel="stylesheet" href="../theme/default.css">
  <script src="../mode/xml/xml.js"></script>
  <link rel="stylesheet" href="../css/docs.css">

  <style type="text/css">
    .CodeMirror {
      border-top: 1px solid black;
      border-bottom: 1px solid black;
    }

    .activeline {
      background: #f0fcff !important;
    }
  </style>
</head>
<body>
<h1>CodeMirror 2: Active Line Demo</h1>

<form><textarea id="code" name="code">
  <?xml version="1.0" encoding="UTF-8"?>
  <rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"
       xmlns:georss="http://www.georss.org/georss"
       xmlns:twitter="http://api.twitter.com">
    <channel>
      <title>Twitter / codemirror</title>
      <link>
      http://twitter.com/codemirror</link>
      <atom:link type="application/rss+xml"
                 href="http://twitter.com/statuses/user_timeline/242283288.rss" rel="self"/>
      <description>Twitter updates from CodeMirror / codemirror.</description>
      <language>en-us</language>
      <ttl>40</ttl>
      <item>
        <title>codemirror: http://cloud-ide.com &#8212; they're springing up like mushrooms. This one
          uses CodeMirror as its editor.</title>
        <description>codemirror: http://cloud-ide.com &#8212; they're springing up like mushrooms. This
          one uses CodeMirror as its editor.
        </description>
        <pubDate>Thu, 17 Mar 2011 23:34:47 +0000</pubDate>
        <guid>http://twitter.com/codemirror/statuses/48527733722058752</guid>
        <link>
        http://twitter.com/codemirror/statuses/48527733722058752</link>
        <twitter:source>web</twitter:source>
        <twitter:place/>
      </item>
      <item>
        <title>codemirror: Posted a description of the CodeMirror 2 internals at
          http://codemirror.net/2/internals.html</title>
        <description>codemirror: Posted a description of the CodeMirror 2 internals at
          http://codemirror.net/2/internals.html
        </description>
        <pubDate>Wed, 02 Mar 2011 12:15:09 +0000</pubDate>
        <guid>http://twitter.com/codemirror/statuses/42920879788789760</guid>
        <link>
        http://twitter.com/codemirror/statuses/42920879788789760</link>
        <twitter:source>web</twitter:source>
        <twitter:place/>
      </item>
    </channel>
  </rss>
</textarea></form>

<script>
  var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
    mode:"application/xml",
    lineNumbers:true,
    onCursorActivity:function () {
      editor.setLineClass(hlLine, null);
      hlLine = editor.setLineClass(editor.getCursor().line, "activeline");
    }
  });
  var hlLine = editor.setLineClass(0, "activeline");
</script>

<p>Styling the current cursor line.</p>

</body>
</html>
